... 5*0.7 magnet 1. High quality 2. OEM accepted 3.ISO 9001:2000 and ISO 14001:2004 N48H 12.3*9.5*0.7 ... ,Fe,B and other metal elements.It is with the strongest magnetism,good coercive1) Material: Sintered ... 4) Shape: ring,block,disc,bar and so on;5) Size: according to customers' request;6) Coating: ... Ni, Zn, gold, copper, epoxy and so on;7) Application: sensors, motors, rotors, wind turbines,wind generators, ...